[FFmpeg-trac] #1776(FFprobe:reopened): ffprobe shows PAR as SAR

FFmpeg trac at avcodec.org
Sat Sep 29 11:12:04 CEST 2012


#1776: ffprobe shows PAR as SAR
-------------------------------------+-------------------------------------
             Reporter:  henry        |                    Owner:
                 Type:  defect       |                   Status:  reopened
             Priority:  normal       |                Component:  FFprobe
              Version:  unspecified  |               Resolution:
             Keywords:               |               Blocked By:
  ffprobe,PAR,SAR                    |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  1            |
-------------------------------------+-------------------------------------
Changes (by henry):

 * status:  closed => reopened
 * resolution:  invalid =>


Comment:

 according to https://ffmpeg.org/trac/ffmpeg/ticket/1776 : PAR = DAR/SAR
 [[BR]]
 so for first " Stream #0:1(eng): Video: h264 (Constrained Baseline) (avc1
 / 0x31637661), yuv420p, 160x120 [SAR 1:1 DAR 4:3], 224 kb/s, 23.97 fps,
 23.97 tbr, 2397 tbn, 47.94 tbc"
 ** SAR=1:1 , and PAR=(4:3)/(1:1)=4:3 **
 for second Stream #0.1(eng): Video: h264, yuv420p, 160x120 [PAR 1:1 DAR
 4:3], 224 kb/s, 23.97 fps, 23.97 tbr, 2397 tbn, 47.94 tbc
 ** PAR=1:1 , and SAR=DAR/PAR=(4:3)/(1:1)=4:3 **
 though i use different version ffprobe/ffmpeg, but i get different PAR and
 SAR value , ** which value i can trust or which version i can trust ? **

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1776#comment:3>
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